Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
substantiated that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"substantiated that" is a correct phrase that can be used in written English.
It is typically used to introduce evidence or support for a statement or claim. Here is an example: The study substantiated that regular exercise can improve mental health.
✓ Grammatically correct
Science
News & Media
Formal & Business
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
Mr. Skakel went on to say that he arrived home after 11 p.m. and went to bed, though an edited copy of the Greenwich police file on the murder shows that no witnesses substantiated that portion of his account.
News & Media
During a visit to Capitol Hill, Vice President Pence repeated Trump's claim that Comey informed him several times that he was "not under investigation". The White House has not substantiated that claim.
News & Media
Even when cases were substantiated, that didn't mean that action would necessarily follow.
News & Media
These findings substantiated that ZEB1 may mediate glioma chemoresistance through miR-200c and c-MYB.
Science
Recent studies have substantiated that sequence similarity-based clustering of the members of several TF families correlates with their function.
Science
"It is not substantiated that the temperatures inside the shower room were excessively high," she wrote.
News & Media
Transmission electron microscopy observations substantiated that creep occurred by dislocation climb in the NiAl matrix.
Science
The results substantiated that conjunctive use planning is beneficial and feasible for the proposed canal command.
It is substantiated that the weighted function renders the location of an inclusion stably with resolution as per Rayleigh criterion.
Science
Ms. Reno went along with the F.B.I.'s assault proposals partly on grounds, never substantiated, that children were being sexually abused inside the compound.
News & Media
"Had this matter proceeded to trial, we believe the facts would have substantiated that the company took this matter seriously, investigated and implemented appropriate actions," he said.
News & Media
Expert writing Tips
Best practice
When using "substantiated that", ensure you are referencing specific evidence or data that supports the claim being made. Avoid vague or unsubstantiated assertions.
Common error
Avoid using "substantiated that" when the evidence is only suggestive or preliminary. Ensure the evidence provides a solid foundation for the claim, not just a potential indication.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "substantiated that" functions as a reporting verb introducing a subordinate clause. It indicates that the information following "that" has been supported with evidence. According to Ludwig, it's grammatically correct, suggesting its suitability for formal communication.
Frequent in
Science
53%
News & Media
37%
Formal & Business
10%
Less common in
Academia
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "substantiated that" is a grammatically correct and frequently used phrase that functions as a reporting verb, indicating that a statement is supported by evidence. According to Ludwig, its most common uses appear in scientific and news-related contexts, reflecting its formal and factual nature. Alternatives such as ""confirmed that"" and "verified that" can be used for similar meanings. When using the phrase, ensure that the evidence provided is strong and relevant to avoid overstating the claim. Ultimately, "substantiated that" is a valuable tool for strengthening the credibility of statements in writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
confirmed that
This alternative directly implies validation of a fact or statement.
verified that
This suggests that something has been checked and proven to be true.
proved that
This indicates that evidence has demonstrated the truth of something.
demonstrated that
This implies a clear showing or exhibition that something is true.
established that
This suggests that something has been firmly set or shown to be true through evidence.
validated that
This means that something has been officially recognized or confirmed as correct.
attested to the fact that
More formal; emphasizes bearing witness to the truth of something.
bore out that
This indicates that something supported or confirmed the truth of a claim.
corroborated that
Suggests that evidence from different sources supports the statement.
testified that
This implies a formal declaration under oath or similar affirmation of truth.
FAQs
What does "substantiated that" mean?
The phrase "substantiated that" means to provide evidence or support to prove the truth of a statement or claim.
How can I use "substantiated that" in a sentence?
You can use it to introduce a finding or conclusion supported by evidence, such as: "The research "confirmed that" the new treatment is effective."
What are some alternatives to "substantiated that"?
You can use alternatives like ""confirmed that"", "verified that", or "demonstrated that" depending on the specific context.
Is it better to use "proved that" or "substantiated that"?
Both phrases are correct, but "substantiated that" often implies a more formal or rigorous examination of evidence, while "proved that" can be more general. Choose based on the formality of your writing and the strength of the evidence.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested